Cody

# Problem 1579. How many digits are there?

Solution 2074956

Submitted on 31 Dec 2019 by Atsushi Ueno
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### Test Suite

Test Status Code Input and Output
1   Pass
x = 'anbduybefiafn29128r4 ybzw'; y_correct = 6; assert(isequal(digits(x),y_correct))

ss = '291284' ans = 6

2   Pass
x = 'anuk32y7rhcscbniv82 bv7hf bA^#2tR*Gqvg'; y_correct = 7; assert(isequal(digits(x),y_correct))

ss = '3278272' ans = 7

3   Pass
x = '1234567890'; y_correct = 10; assert(isequal(digits(x),y_correct))

ss = '1234567890' ans = 10

4   Pass
x = 'a1b2c3d4e5f6g7h8i9'; y_correct = 9; assert(isequal(digits(x),y_correct))

ss = '123456789' ans = 9

5   Pass
x = 's;dfj98798324k kds \$:J(%*n 34 ;ljkasr87 34w ;lkj3 aoij5l;j;q 35'; y_correct = 18; assert(isequal(digits(x),y_correct))

ss = '987983243487343535' ans = 18

6   Pass
x = num2str(1:100); y_correct = 192; assert(isequal(digits(x),y_correct))

ss = '123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100' ans = 192

7   Pass
x = 'The answer is 42.'; y_correct = 2; assert(isequal(digits(x),y_correct))

ss = '42' ans = 2